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1. Basic Addition
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2. Simple Equations
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3. Introduction to i and Imaginary Numbers
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4. Liar Truthteller Brain Teaser
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5. Introduction to Programs Data Types and Variables
   51 downloads
6. Banking 1
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7. Vietnam War
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1. Simple Equations
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2. Basic Addition
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3. Liar Truthteller Brain Teaser
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4. Equations 2
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5. Place Value 1
   14,665 downloads
6. Algebra: Linear Equations 4
   12,411 downloads
7. Introduction to Programs Data Types and Variables
   12,005 downloads

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Simple Equations
Introduction to basic algebraic equations of the form Ax=B

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2,736 itemsWelcome to Khan Academy

The Khan Academy is a non-profit educational organization created in 2006, by Bangladeshi American educator Salman Khan. With the stated mission of "providing a high quality education to anyone, anywhere", the website supplies a free online collection of more than 2,400 micro lectures via video tutorials stored on YouTube teaching mathematics, history, finance, physics, chemistry, biology, astronomy, economics and now computer science.
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